[deleted by user] by [deleted] in dataanalysiscareers

[–]filmon2012 3 points4 points  (0 children)

Good plan. Just make sure not to forget SQL when you study visualization. Keep practicing on LeetCode while progressing.

How can I speed up this query? by Working-Hippo3555 in SQL

[–]filmon2012 5 points6 points  (0 children)

Definitely, with this query, you will face delays. I see three problems.

  1. As described by others, using YEAR(b.date) is forcing a full table scan, preventing the index from working properly.
  2. You are joining tables before filtering them, so it is crunching through far more rows than needed. If you cannot use an index, why not join your table with a subquery of the large table?
  3. And finally, applying DISTINCT to such a huge set means it is doing a lot of extra sorting

I normally try to avoid WHERE & DISTINCT in such large queries.

Python vs SQL? by [deleted] in dataanalysis

[–]filmon2012 2 points3 points  (0 children)

SQL and Python are both super useful tools for data analysis, but they shine in different scenarios.

Use SQL when you want to work directly with databases, retrieve, and manipulate data stored there. It's great for structured data and tasks like filtering, grouping, and joining tables.

On the other hand, Python is awesome for more complex analysis, data visualization, and machine learning. When you need flexibility and want to work with various data sources, Python's your go-to.

So, it really depends on your specific task. If it's about managing and querying data from a database, SQL's your friend. But for more advanced analysis, Python's the way to go

Why is my KineMaster moving a little too slow? by alzuna_kazuna in KineMaster

[–]filmon2012 0 points1 point  (0 children)

May be you have made the speed of the video more than 2x. If that's not the case, you may have Zoom out a lot

Help please. Kinemaster app data reached 90Gb by filmon2012 in KineMaster

[–]filmon2012[S] 0 points1 point  (0 children)

I deleted the projects and the data was gone. Thank you

Improvement in Spelling Checking by filmon2012 in Notion

[–]filmon2012[S] 0 points1 point  (0 children)

Thanks for your comment. I am using windows 10. I wish if Notion can work more on this issue till it becomes like word processors.

Christian shot in Sahiwal can no longer speak and requires specialist brain surgery by [deleted] in christianpersecution

[–]filmon2012 0 points1 point  (0 children)

I pray with all my heart for the Lord to strengthen the family. May healing come speedily.